{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "Although cholesterol oxidation rate did not exceed 0 . 9 % , further research is required about toxicity levels of the single COPs , to better understand if the COPs levels found in untreated and photoxidized muscle ( 0 . 62 - 3 . 72 mu g / g of muscle ) do not represent a risk for human health ."}
{"Chemical": ["cholesterol"]}